Erratic Garage Door Opener

Sometimes it also goes up.

Erratic garage door opener.

For the last couple of months the door has been very finicky about closing. Our garage door opener has been acting strangely and i can t figure out why. Sometimes it works with the remotes sometimes by the hardwired control and sometimes by the button on the unit and other times it doesn t work at all with these. Either way the garage door opener will win the standoff getting the appreciation and maintenance it feels it deserves.

The safety sensors are letting you know the system s working but needs attention. We have a liftmaster 2245 that came with the house. Garage door reverses before hitting the floor. It seems to be randomly picking a start and stop position like it has lost track of where the chain is at.

The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Door starts to close then quickly reverses. Garage door opener won t open all the way fix. Here are 5 common ways a garage door opener acts weird with recommended solutions.

Garage door opener model 139 53315sr opens and closes randomly. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast. Erratic function of garage door opener. Erratic garage door behavior.

Two possible problems can lead to a garage door reversing before it even touches the floor.